参数资料
型号: LT3593EDC#TRMPBF
厂商: Linear Technology
文件页数: 12/16页
文件大小: 0K
描述: IC LED DRIVER WHITE BCKLGT 6-DFN
标准包装: 500
拓扑: 升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 850kHz ~ 1.15MHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
供应商设备封装: 6-DFN-EP(2x2)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
LT3593
TYPICAL APPLICATIONS
Li-Ion Driver for Three White LEDs
Ef?ciency
V IN
3V TO 5V
C1
L1
10μH
D1
C2
90
80
V IN = 3.6V
3 LEDs
1μF
V IN
SW
CAP
1μF
70
LT3593
SHUTDOWN AND
CURRENT CONTROL
CTRL
LED
60
GND
50
40
3593 TA04a
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
30
0
5
10
15
20
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
Li-Ion Driver for Four White LEDs
LED CURRENT (mA)
Ef?ciency
3593 TA04b
V IN
3V TO 5V
C1
1μF
V IN
L1
10μH
SW
D1
C2
1μF
90
80
V IN = 3.6V
4 LEDs
LT3593
CAP
70
SHUTDOWN AND
CURRENT CONTROL
CTRL
LED
60
GND
50
40
3593 TA05a
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
30
0
5
10
LED CURRENT (mA)
15
20
3593 TA05b
D1: CENTRAL CMDSH05-4
Li-Ion Driver for Six White LEDs
Ef?ciency
L1
10μH
D1
90
V IN = 3.6V
V IN
3V TO 5V
C1
1μF
V IN
SW
C2
1μF
80
6 LEDs
LT3593
CAP
70
SHUTDOWN AND
CURRENT CONTROL
CTRL
GND
LED
60
50
40
30
0
5
10
15
20
LED CURRENT (mA)
3593 TA06a
3593 TA06b
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
3593f
12
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